DE69404218D1 - Impedance connection for railways - Google Patents

Impedance connection for railways

Info

Publication number
DE69404218D1
DE69404218D1 DE69404218T DE69404218T DE69404218D1 DE 69404218 D1 DE69404218 D1 DE 69404218D1 DE 69404218 T DE69404218 T DE 69404218T DE 69404218 T DE69404218 T DE 69404218T DE 69404218 D1 DE69404218 D1 DE 69404218D1
Authority
DE
Germany
Prior art keywords
railways
impedance connection
impedance
connection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69404218T
Other languages
German (de)
Other versions
DE69404218T2 (en
Inventor
Malcolm Reeves
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens Mobility Ltd
Original Assignee
Westinghouse Brake and Signal Co Ltd
Westinghouse Brake and Signal Holdings Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Westinghouse Brake and Signal Co Ltd, Westinghouse Brake and Signal Holdings Ltd filed Critical Westinghouse Brake and Signal Co Ltd
Publication of DE69404218D1 publication Critical patent/DE69404218D1/en
Application granted granted Critical
Publication of DE69404218T2 publication Critical patent/DE69404218T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
    • B61L23/08—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only
    • B61L23/14—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only automatically operated
    • B61L23/16—Track circuits specially adapted for section blocking
    • B61L23/166—Track circuits specially adapted for section blocking using alternating current
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L1/00—Devices along the route controlled by interaction with the vehicle or train
    • B61L1/18—Railway track circuits
    • B61L1/181—Details
    • B61L1/187—Use of alternating current

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
DE69404218T 1993-05-20 1994-03-09 Impedance connection for railways Expired - Fee Related DE69404218T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9310439A GB2278219B (en) 1993-05-20 1993-05-20 Railway track circuits

Publications (2)

Publication Number Publication Date
DE69404218D1 true DE69404218D1 (en) 1997-08-21
DE69404218T2 DE69404218T2 (en) 1998-02-19

Family

ID=10735847

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69404218T Expired - Fee Related DE69404218T2 (en) 1993-05-20 1994-03-09 Impedance connection for railways

Country Status (7)

Country Link
US (1) US5470034A (en)
EP (1) EP0625460B1 (en)
AU (1) AU673421B2 (en)
CA (1) CA2116911A1 (en)
DE (1) DE69404218T2 (en)
ES (1) ES2104274T3 (en)
GB (1) GB2278219B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6102340A (en) * 1997-02-07 2000-08-15 Ge-Harris Railway Electronics, Llc Broken rail detection system and method
US6592081B2 (en) * 2001-02-28 2003-07-15 National Railroad Passenger Corporation Electronic code generating circuit for use in railroad signaling systems
US6845953B2 (en) * 2002-10-10 2005-01-25 Quantum Engineering, Inc. Method and system for checking track integrity
US7254467B2 (en) * 2003-02-13 2007-08-07 General Electric Company Digital train system for automatically detecting trains approaching a crossing
US7142982B2 (en) 2004-09-13 2006-11-28 Quantum Engineering, Inc. System and method for determining relative differential positioning system measurement solutions
US7722134B2 (en) * 2004-10-12 2010-05-25 Invensys Rail Corporation Failsafe electronic braking system for trains
US7957154B2 (en) * 2005-12-16 2011-06-07 Ibiden Co., Ltd. Multilayer printed circuit board
US7954770B2 (en) 2006-12-15 2011-06-07 General Electric Company Methods and system for jointless track circuits using passive signaling
ES2320517B1 (en) * 2007-09-14 2010-02-26 Vicente Marquez Varela METHOD OF DETECTOR OF OCCUPATION OF CIRCUITS OF RAILWAY, AND CORRESPONDING DEVICE.
EP2338762B1 (en) * 2009-12-21 2012-09-12 Alstom Ferroviaria S.P.A. Track circuit working in two different frequency ranges
US20110204189A1 (en) * 2010-02-19 2011-08-25 Lynch Steven P Electronic track relay, and railroad signaling system using the same
CN102024553B (en) * 2010-08-19 2012-05-30 卧龙电气集团股份有限公司 Four-low voltage winding layered box tractive transformer for AT power supply
MX2015011682A (en) 2013-05-30 2015-12-07 Wabtec Holding Corp Broken rail detection system for communications-based train control.
FR3025464B1 (en) * 2014-09-04 2016-12-23 Alstom Transp Tech METHOD FOR CONTROLLING A TERRESTRIAL TRANSPORT VEHICLE, GROUND TRANSPORT VEHICLE, GROUND EQUIPMENT, AND TRANSPORT SYSTEM
US9701326B2 (en) 2014-09-12 2017-07-11 Westinghouse Air Brake Technologies Corporation Broken rail detection system for railway systems
US10556604B2 (en) 2016-04-12 2020-02-11 Fermi Research Alliance, Llc Railroad block/grade crossing warning system
RU185371U1 (en) * 2018-07-09 2018-12-03 Виталий Бениаминович Леушин Rail chain with adjacent rail lines
RU2760238C1 (en) * 2021-01-11 2021-11-23 Федеральное государственное бюджетное образовательное учреждение высшего образования "Самарский государственный университет путей сообщения" (СамГУПС) Measuring channel of traction current in traction rail network
KR102689113B1 (en) * 2021-08-23 2024-07-29 주식회사 에스알 Intelligent impedance bond providing high reliability

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1411856A (en) * 1964-08-12 1965-09-24 Signaux Entr Electriques Reactive seal for track circuits
US3359416A (en) * 1965-03-29 1967-12-19 Gen Signal Corp Continuous rail track circuits
US3450874A (en) * 1967-03-31 1969-06-17 Gen Electric Railway track circuit
US3829682A (en) * 1971-01-11 1974-08-13 Erico Prod Inc Pulse coded railway signal system
IT1073468B (en) * 1977-03-18 1985-04-17 Wabco Westinghouse Spa PROTECTION DEVICE FOR VIARIO IRON SIGNALING EQUIPMENT
GB2134681B (en) * 1983-01-31 1986-08-28 Gec General Signal Ltd Railway track circuit termination
GB8402359D0 (en) * 1984-01-30 1984-02-29 Westinghouse Brake & Signal Track circuit
GB2278005B (en) * 1993-05-14 1997-01-15 Westinghouse Brake & Signal Impedance bonds

Also Published As

Publication number Publication date
GB2278219A (en) 1994-11-23
US5470034A (en) 1995-11-28
EP0625460B1 (en) 1997-07-16
GB2278219B (en) 1997-01-22
AU673421B2 (en) 1996-11-07
AU6326294A (en) 1994-11-24
ES2104274T3 (en) 1997-10-01
EP0625460A1 (en) 1994-11-23
GB9310439D0 (en) 1993-07-07
CA2116911A1 (en) 1994-11-21
DE69404218T2 (en) 1998-02-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee